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Fetal Alcohol Spectrum DisordersNCT03361293

Cognitive Training and tDCS for Children With FASD

A study testing Active tDCS and Cognitive training in people with Fetal Alcohol Spectrum Disorders, run by University of Minnesota at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a randomized placebo-controlled trial of cognitive training with transcranial direct current stimulation (tDCS) for children and adolescents (ages 10 - 16 years) with prenatal alcohol exposure (PAE). Read more about this study

Who is it for?
Ages 10 to 16 years
Conditions the study is for
Fetal Alcohol Spectrum Disorders
What is being tested?
Active tDCS and Cognitive training
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
44 participants
Where
1 siteUnited States
Study dates
20 Nov 2017to 30 Jan 2020
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 10 to 16 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Documented heavy prenatal alcohol exposure (self-report, social service records, or adoption records) and meeting criteria for an associated FASD diagnosis (FAS, partial FAS, or ARND).
  • An available parent or legal guardian capable of giving informed consent

Who cannot join

  • Substance abuse in the participant
  • Neurological condition or other developmental disorder
  • Serious psychiatric disorder known to affect brain functioning and cognitive performance
  • Birthweight < 1500 grams
  • MRI contraindication
  • tDCS contraindication

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Minnesota

    Minneapolis, Minnesota, 55454

Other trials in United States

About this study

Official title: Neuromodulation Augmented Cognitive Remediation to Improve Executive Dysfunction in Fetal Alcohol Spectrum Disorder (FASD)

This is a randomized placebo-controlled trial of cognitive training with transcranial direct current stimulation (tDCS) for children and adolescents (ages 10 - 16 years) with prenatal alcohol exposure (PAE).

Read the detailed description

Prenatal alcohol exposure (PAE) has profound detrimental effects on brain development and, as a result, has permanent consequences for cognition, learning, and behavior. Individuals with Fetal Alcohol Spectrum Disorders (FASD) commonly have a range of neurocognitive impairments that directly lead to practical problems with learning, attention, working memory, task planning/execution, and decision making, among other areas of functioning. Despite the profound public health burden posed by FASD, there have been very few treatment studies in this population. This study will examine the effects of a cognitive remediation training augmented with tDCS in children and adolescents with PAE. Functional magnetic resonance imaging will be collected to provide preliminary data of brain circuitry changes created by this intervention. The study involves a baseline visit with cognitive testing, MRI, 5 sessions of tDCS (including the baseline visit), and a 6th visit for cognitive testing and MRI. All sessions will be completed within a 28 to 56 day time window.

Being tested
Active tDCS, Cognitive training, Sham tDCS
Medical subject headings
Fetal Alcohol Spectrum Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Active tDCSDevice

    Active Transcranial Direct Current Stimulation (tDCS) administered with a Neuroelectrics StarStim Enobio cap system (active mode)

  • Cognitive trainingBehavioural

    BrainHQ Computerized cognitive training

  • Sham tDCSDevice

    Sham Transcranial Direct Current Stimulation (tDCS) administered with a Neuroelectrics StarStim Enobio cap system (sham mode)

Study groups in NCT03361293
Study groupRoleWhat they receive
Cognitive Training and Active tDCSActive comparator5 sessions of computerized cognitive training on tasks of attention, concentration, set-shifting, and memory - plus active tDCS (also 5 sessions).
Receives: Device: Active tDCS; Behavioral: Cognitive training
Cognitive Training and Sham tDCSSham comparator5 sessions of computerized cognitive training on tasks of attention, concentration, set-shifting, and memory - plus sham tDCS (also 5 sessions) which consists of "placebo" stimulation with tDCS (ramp-up, but no actual stimulation).
Receives: Behavioral: Cognitive training; Device: Sham tDCS

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. BrainHQ Learning Rate

    Participants completed a Divided Attention Task during 5 sessions of tDCS. Unit of measure: milliseconds Meaning: lowest threshold reached across trials / fastest reaction time Direction: lower values represent better performance

    Measured: Learning rate will be computed over 5 sessions of tDCS spanning 28 to 56 days; Each of the 5 tDCS sessions are 46 minutes long. The divided attention task is administered at the end of each tDCS session.

Secondary outcomes (7)
  1. Change in D-KEFS Verbal Fluency - Letter

    The Delis-Kaplan Executive Function System (D-KEFS) cognitive battery measures executive functioning skills. Task performance is in scaled score points based on items generated and errors (range of 1-19 with a mean of 10 and a standard deviation of 3). Here, we present difference scores between session 1 (baseline) and 5 (completion). Greater values represent more change. Positive values represent improvement; negative values represent decline in performance.

    Measured: D-KEFS will be administered at baseline and at the final visit (28 to 56 days after baseline)

  2. Change in D-KEFS Verbal Fluency - Category

    The Delis-Kaplan Executive Function System (D-KEFS) cognitive battery measures executive functioning skills. Task performance is in scaled score points based on items generated and errors (range of 1-19 with a mean of 10 and a standard deviation of 3). Here, we present difference scores between session 1 (baseline) and 5 (completion). Greater values represent more change. Positive values represent improvement; negative values represent decline in performance.

    Measured: D-KEFS will be administered at baseline and at the final visit (28 to 56 days after baseline)

  3. Change in D-KEFS Trail-making - Numbers

    The Delis-Kaplan Executive Function System (D-KEFS) cognitive battery measures executive functioning skills. Task performance is in scaled score points based on items generated and errors (range of 1-19 with a mean of 10 and a standard deviation of 3). Here, we present difference scores between session 1 (baseline) and 5 (completion). Greater values represent more change. Positive values represent improvement; negative values represent decline in performance.

    Measured: D-KEFS will be administered at baseline and at the final visit (28 to 56 days after baseline)

  4. Change in D-KEFS Trail-making - Letters

    The Delis-Kaplan Executive Function System (D-KEFS) cognitive battery measures executive functioning skills. Task performance is in scaled score points based on items generated and errors (range of 1-19 with a mean of 10 and a standard deviation of 3). Here, we present difference scores between session 1 (baseline) and 5 (completion). Greater values represent more change. Positive values represent improvement; negative values represent decline in performance.

    Measured: D-KEFS will be administered at baseline and at the final visit (28 to 56 days after baseline)

  5. Change in D-KEFS Trail-making - Combined

    The Delis-Kaplan Executive Function System (D-KEFS) cognitive battery measures executive functioning skills. Task performance is in scaled score points based on items generated and errors (range of 1-19 with a mean of 10 and a standard deviation of 3). Here, we present difference scores between session 1 (baseline) and 5 (completion). Greater values represent more change. Positive values represent improvement; negative values represent decline in performance.

    Measured: D-KEFS will be administered at baseline and at the final visit (28 to 56 days after baseline)

  6. Delis Rating of Executive Functioning (D-REF)

    The Delis Rating of Executive Functioning (D-REF) contains 60 items rated by the parent to measure the child's executive functioning compared to age-peers. Results are calculated as T-scores, which have a mean of 50 and a standard deviation of 10. Here, we present the scores at study completion (visit 5), post-intervention. Greater values reflect greater executive functioning impairment.

    Measured: D-REF will be administered at baseline and at the final visit (28 to 56 days after baseline). NOTE that baseline scores are listed previously in the appropriate section

  7. Change in Flanker Inhibitory Control and Attention Task

    The Flanker Inhibitory Control and Attention Task from the NIH Toolbox measure inhibitory control and attention. Task performance is in T-scores based on correct items and errors (mean of 50 and a standard deviation of 10). Here, we present difference scores between session 1 (baseline) T-score and 5 (completion) T-score. Greater values represents more change. Positive values represent improvement; negative values represent decline in performance.

    Measured: NIH Toolbox will be administered at baseline and at the final visit (28 to 56 days after baseline)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Dec 2017
  2. Study start20 Nov 2017
  3. Primary completion30 Jan 2020
  4. Study completion30 Jan 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
1:1 randomized allocation to active tDCS or placebo (sham tDCS).
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03361293
Sponsor's protocol ID
PSYCH-2017-26075
Status last verified
Feb 2021
First submitted
20 Nov 2017
Last updated
17 Mar 2021
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Boroda E, Krueger AM, Bansal P, Schumacher MJ, Roy AV, Boys CJ, Lim KO, Wozniak JR. A randomized controlled trial of transcranial direct-current stimulation and cognitive training in children with fetal alcohol spectrum disorder. Brain Stimul. 2020 Jul-Aug;13(4):1059-1068. doi: 10.1016/j.brs.2020.04.015. Epub 2020 Apr 28.

    PubMed 32360392

Questions about this trial

What is this clinical trial studying?

A study testing Active tDCS and Cognitive training in people with Fetal Alcohol Spectrum Disorders, run by University of Minnesota at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Feb 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

BrainHQ Learning Rate (time frame: Learning rate will be computed over 5 sessions of tDCS spanning 28 to 56 days; Each of the 5 tDCS sessions are 46 minutes long. The divided attention task is administered at the end of each tDCS session.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03361293, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Mar 2021.

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